{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003423","500:5000002785","500:5000002647","500:5000003602","500:5000003093","477:4770001837","500:5000002639","500:5000002648","499:4990000354","500:5000004866","500:5000002512","500:5000010637","500:5000001002","470:4700006633","500:5000001073","475:4750007818","500:5000003257","500:5000001172","499:4990001726","499:4990002590","477:4770001366","500:5000003962","485:4850007943","499:4990001999","500:5000007338"],"twin_admin_codes":[500,500,500,500,500,477,500,500,499,500,500,500,500,470,500,475,500,500,499,499,477,500,485,499,500],"twin_sims":[0.46106103251463587,0.42329962990160325,0.38840431094011796,0.3616986120378255,0.34908652356354863,0.3142304521383447,0.3046973832352071,0.2970920254878305,0.2922312442317683,0.2821464905067638,0.2780186936290174,0.26974340746113334,0.26229129625674275,0.2619113544708898,0.23888554689590719,0.23725723305697985,0.2354850854863781,0.23233932151315678,0.23056054398508807,0.227899934676462,0.22123526781651146,0.2196626573234807,0.21380590808602226,0.213699971159498,0.21218867971250172],"twin_dists":[0.16161155096273028,0.17029660658216267,0.17861481463074974,0.18521977755250435,0.1884241574816084,0.19761662368709065,0.2002289069296449,0.20234706353085122,0.20371755038799275,0.20660486939557454,0.20780461195983052,0.21024301786883523,0.21247875549203563,0.2125937991127497,0.21977363082293055,0.22029793941457917,0.22087123679769413,0.22189590228039716,0.22247934005755077,0.22335758514060755,0.22558780355631233,0.22612056710224746,0.22812753310168896,0.22816417436118602,0.22868824006518906],"n_dims_used":45,"mean_confidence":0.9252087063259549},"coverage":{"mean_confidence":0.9252087063259549,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}